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Keyword [Hammer]
Result: 61 - 80 | Page: 4 of 5
61.
Research On The Nonlinear Dynamics Analytic Method Of Beam Element Drill String Based On Domain Decomposition Method
62.
Numerical Simulation Of Hammer Source With Different Excitation Parameters
63.
Design And Test Verification Of Acceleration Hammer Source Mechanical System
64.
Failure Analysis Of Vibrator Vibrator And Study Of Hammer Sealing Performance
65.
Research On The Mechanism And Suppression Of Vibrator Disturbance Caused By Heavy Hammer Oil
66.
Design Of The Triple-channel Air Hammer Drilling System And Analysis Of Fluid Characteristics
67.
Research On High-strength Pre-stressed Anchor Rapid Construction And Intelligent Monitoring Forecast System
68.
Structure Design And Experimental Research On A Reverse Circulation Drill Bit With A Spiral Slot
69.
Numerical Simulation And Protection On Water Hammer Of Transmission Pipeline Of High-lift Pumping Station
70.
Study On Hydraulic Transition Process Of Multi Pump Combined Water Conveyance System
71.
Numerical Simulation Of Three Dimensional Water Hammer In A Pressure Pipe System
72.
Research And Application Of Geothermal Drilling Technology For Bedrock In Mountainous Area Of Western Henan
73.
Research On Structural Characteristics Of Air Valve Protecting Water Hammer
74.
Water Hammer Simulation Study Of Xiwu Pumping Station In Shanxi Province
75.
Dynamic Performance Simulation Of Pneumatic Impact DTH Hammer
76.
Design And Research On Overload Protection Device Of Fluidic Hammer With High Impact Energy
77.
Research On The Surface Conductor Installation By Underwater Piling
78.
Research On The Dynamics Method Of DTH Drill String Based On Beam Theory And Domain Decomposition Method
79.
Research On Hydraulic Performance Of A New Type Air Vessel In Long-distance Pressure Water Transfer System
80.
Research On The Fluid-solid Coupling Water Hammer And Its Vibration Characteristics Of The Pressure Pipe Of A Hydropower Station
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